Pith Number

pith:TANDGBI5

pith:2019:TANDGBI5AQX6X227AHTFDEMLLE

not attested not anchored not stored refs pending

The rise and fall of an extraordinary Ca-rich transient -- The discovery of ATLAS19dqr/SN 2019bkc

A. Fl\"ors, A. Gal-Yam, C. Ashall, C. Frohmaier, C. Inserra, C. P. Guti\'errez, C. Vogl, D. R. Young, E. Kankare, G. Leloudas, J. P. Anderson, K. Maguire, K. Skillen, K. W. Smith, L. Galbany, M. Fraser, M. Gromadzki, M. Nicholl, M. Pursiainen, M. R. Magee, P. A. James, P. A. Mazzali, P. Clark, P. G. Jonker, S. J. Prentice, S. J. Smartt, S. Taubenberger, T. W. Chen

arxiv:1909.05567 v2 · 2019-09-12 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TANDGBI5AQX6X227AHTFDEMLLE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T00:51:31.032928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

981a33051d042febeb5f01e651918b59149b526fbd389f132e5afed0ffe9efb0

Aliases

arxiv: 1909.05567 · arxiv_version: 1909.05567v2 · doi: 10.48550/arxiv.1909.05567 · pith_short_12: TANDGBI5AQX6 · pith_short_16: TANDGBI5AQX6X227 · pith_short_8: TANDGBI5

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/TANDGBI5AQX6X227AHTFDEMLLE \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 981a33051d042febeb5f01e651918b59149b526fbd389f132e5afed0ffe9efb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cd3a1f6d1cbc82f6a9af34f6dd5aef69a78c49592efca6dd1f467760202270f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-09-12T11:16:09Z",
    "title_canon_sha256": "ca4ed758c8e3c47642fdd21af43cb9fb6a6c4bf935608e78d8a8322d852b653f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.05567",
    "kind": "arxiv",
    "version": 2
  }
}